Java Doc for KeyFactory.java in  » Database-DBMS » Quadcap-Embeddable-Database » com » quadcap » crypto » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » Quadcap Embeddable Database » com.quadcap.crypto 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.quadcap.crypto.KeyFactory

KeyFactory
public class KeyFactory (Code)
A simple key factory to localize the (hardcoded) choice of ciphers.
author:
   Stan Bailes




Method Summary
public static  byte[]bytesFromPassphrase(int len, String passphrase)
    
public static  DigestcreateDigest(String alg)
    
public static  PrivateKeycreatePrivateKey(Random r, String alg, String name)
    
public static  RandomcreateRandom(String seed)
    
public static  SymmetricKeycreateSymmetricKey(Random r)
    
public static  SymmetricKeycreateSymmetricKey(String passphrase)
    
public static  SymmetricKeycreateSymmetricKey(String algo, String passphrase)
     Create a symmetric key from an algorithm specification and a pass phrase.
public static  PrivateKeyreadPrivateKey(String s)
    
public static  PublicKeyreadPublicKey(String s)
    
public static  SymmetricKeyreadSymmetricKey(String s)
    



Method Detail
bytesFromPassphrase
public static byte[] bytesFromPassphrase(int len, String passphrase)(Code)
Make the passphrase into a fixed size byte array with smearing



createDigest
public static Digest createDigest(String alg)(Code)
Create a digest



createPrivateKey
public static PrivateKey createPrivateKey(Random r, String alg, String name)(Code)
Create a public/private key pair and return the private portion



createRandom
public static Random createRandom(String seed)(Code)



createSymmetricKey
public static SymmetricKey createSymmetricKey(Random r)(Code)
Create a symmetric key using the specified random number generator and the default symmetric key algorithm



createSymmetricKey
public static SymmetricKey createSymmetricKey(String passphrase)(Code)
Create a symmetric key seeded with the specified pass phrase This fellow creates a Rijndael 128 bit key



createSymmetricKey
public static SymmetricKey createSymmetricKey(String algo, String passphrase)(Code)
Create a symmetric key from an algorithm specification and a pass phrase.



readPrivateKey
public static PrivateKey readPrivateKey(String s)(Code)
Restore a private key from its serialized form



readPublicKey
public static PublicKey readPublicKey(String s)(Code)
Restore a public key from its serialized form



readSymmetricKey
public static SymmetricKey readSymmetricKey(String s)(Code)
Restore a symmetric key from its serialized form



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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